villaiin is 20/15 with 100% cbet over 50

Button ($14.59)
Hero (SB) ($10)
BB ($5.60)
UTG ($4)
UTG+1 ($10.42)
MP1 ($5.67)
MP2 ($12.48)
CO ($25.95)

Preflop: Hero is SB with Q, A
5 folds, Button bets $0.40, Hero calls $0.35, 1 fold

Flop: ($0.90) 4, K, K (2 players)
Hero checks, Button bets $0.69, Hero calls $0.69

Turn: ($2.28) 6 (2 players)
Hero bets?

His % to steal i cant remember, but he steals a reasonable amount. I can rep a king pretty hard here and with the turned FD a semiblurf seems good..is it? I mean even a pp is probably ahead of his range if his % to steal is high enough, as his cbet is borderline meaningless